/* 头部 */

header {
  width: 100%;
  height: 1.5rem;
  line-height: 1.5rem;
  text-align: center;
  font-size: 0.5rem;
  font-weight: bold;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  color: #fff;
  background-color: #3f51b5;
  box-shadow: 0px -24px 24px 34px rgb(203, 193, 187);
}

.head-left {
  position: absolute;
  top: 0;
  left: 10px;
  width: 1.5rem;
  height: 1.5rem;
}

.head-content {
  width: 8rem;
  margin: 0 2rem;
}

/* 内容 */

.content {
  width: 100%;
  height: auto;
  overflow: auto;
  position: absolute;
  top: 1.5rem;
  bottom: 0;
  background-color: #f0f0f0;
}

mat-card {
  padding: 0;
  margin: 2px 2px 4px 2px;
  border-radius: 5px;
}

.book-item {
  background-color: #fff;
  display: flex;
  height: 4.6rem;
}

.book-name {
  font-size: 16px;
  margin-top: 0.4rem;
  margin-bottom: 0.4rem;
}

.book-author,
.book-summary,
.book-publisher {
  margin-bottom: 0.4rem;
}

.book-item img {
  flex: 1;
  padding-top: 0.3rem;
  padding-bottom: 0.3rem;
  height: 4rem;
  border-radius: 5px;
}

.book-item .desc {
  flex: 3;
  padding-left: 0.5rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.list-tip {
  width: 12rem;
  height: 3rem;
  line-height: 3rem;
  text-align: center;
  font-size: 16px;
  color: #999;
}
